Source: https://tendernation.io/opportunities/01a13bb1-a891-710f-abbb-b8d0f24475d6/707250450-pedt0039-submarine-mechanical-and-secondary-steam-equipment-support closed GB restricted procedure # 707250450 PEDT/0039 Submarine Mechanical and Secondary Steam Equipment Support (SMASSES) [Ministry of Defence](https://tendernation.io/buyers/ministry-of-defence) Estimated value Not stated Published 12 Jun 2025 Deadline Closed 31 Jul 2023 ## Who can bid - Sets up a framework Winning a place does not guarantee work: contracts are awarded later as call-offs, and the list usually stays closed for years. ## About this tender The Contract is for the supply of spares and repairs in support of Submarine Mechanical and Secondary Steam Propulsion Equipment. The Contract includes provision of: - Procurement of Spares and Repairs - Obsolescence Management - Quality Management - Project Documentation (e.g. Quality Management Plan) - Risk Management - Safety and Environmental Management - Performance Monitoring and Reporting - Helpdesk during business hours The Contract shall allow for the provision of spares and repairs of equipment within scope of Submarine Mechanical and Secondary Steam Propulsion which shall include but not be limited to: - Submarine Mechanical System and Ancillary Equipment and components which consists of both first level and non-first level equipment - Secondary Steam Propulsion Equipment comprising the following Master equipments: Main Steam System Valves, Auxiliary Steam System Valves, Steam Drains & Gland Steam System Valves, Main Steam Turbines, Turbo Generators (Mechanical) and Steam & Feed Ancillary The Contract is for a duration of 3 years however the Contract includes two irrevocable one year Option periods to be taken entirely at the Authority's discretion and subject to continuation of requirement and satisfactory performance resulting in a potential total Contract duration of three plus one plus one (3+1+1) years. ## CPV classification Submarines Source Find a Tender (UK) · Notice ocds-h6vhtk-03ddc1-2025-06-12T21:22:31+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-03ddc1-2025-06-12T21:22:31+01:00) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Ministry of Defence: past awards and live tenders](https://tendernation.io/buyers/ministry-of-defence) [Sector More Security, fire & defence equipment tenders](https://tendernation.io/sectors/security-fire-defence-equipment) ## More tenders like this [Acquisition of SKYDIO X10D Uncrewed Air System UK4 · Ministry of Defence · 31 days left · 19 Nov 2026](https://tendernation.io/opportunities/01a13f01-366f-730a-b17f-28cac2c4edac/acquisition-of-skydio-x10d-uncrewed-air-system-uk4) [Individual equipment – ΔΙΑΚΗΡΥΞΗ ΕΠΑΝΑΛΗΠΤΙΚΟΥ ΔΙΕΘΝΟΥΣ ΑΝΟΙΧΤΟΥ ΔΙΑΓΩΝΙΣΜΟΥ · ΓΕΝΙΚΗ ΓΡΑΜΜΑΤΕΙΑ ΑΝΤΕΓΚΛΗΜΑΤΙΚΗΣ ΠΟΛΙΤΙΚΗΣ · 16 days left · 4 Nov 2026](https://tendernation.io/opportunities/01a156a9-6dc9-73e3-bd1a-4a9f0d3f0fae/greece-individual-equipment-diakhryksh-epanalhptiku-diethnus-anixtu-diagon) [Surveillance and security systems and devices – NABAVA I UGRADNJA SUSTAVA ZA ELEKTRONSKU EVIDENCIJU PRAŽNJENJA SPREMNIKA · Grad Zagreb · 10 days left · 30 Oct 2026](https://tendernation.io/opportunities/01a156a9-92a5-7389-9970-6f4a2ce802fc/croatia-surveillance-and-security-systems-and-devices-nabava-i-ugradnja-sust) [Safety vests – Suministro de chalecos de intervención e interiores DGP · Departament d'Interior i Seguretat Pública · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a156a9-61b4-724e-ab4e-ff02089e9be9/spain-safety-vests-suministro-de-chalecos-de-intervencion-e-interiores-dgp) [Protective and safety clothing – Feuerwehrschutzkleidung (PSA Leasing + Wäsche) für die Feuerwehren der Samtgemeinde Elm-Asse · Landkreis Wolfenbüttel für die Samtgemeinde Elm-Asse · 35 days left · 24 Nov 2026](https://tendernation.io/opportunities/01a156a9-66fb-729f-9dd3-f1985c19c1f5/germany-protective-and-safety-clothing-feuerwehrschutzkleidung-psa-leasing) [Protective and safety clothing – Suministro de 540 trajes especiales de intervención en incendios para el departamento de bomberos, prevención, intervención en emergencias y protección civil. · Junta de Gobierno del Ajuntament de València · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a156a9-63bd-724d-bc08-59133ce7ac31/spain-protective-and-safety-clothing-suministro-de-540-trajes-especiales-de)